package cn.hdu.liang.dbinsert;

public class Run {
    public static void main(String[] args) {
        DBTools dbTools = new DBTools();
        for(int i = 0; i < 4; i++) {
            BackupB out = new BackupB(dbTools);
            out.start();
            BackupA in = new BackupA(dbTools);
            in.start();
        }
    }
}
